Which is not a way that natural selection can affect the distribution of phenotypes for polygenic traits?

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

Modern whales developed their traits through natural selection what occurs during the process of natural selection

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream